Owner manual

48
11. Troubleshooting
11.1 Battery Check
Problem Possible Cause(s) / Solution(s) Refer To
(Page No.)
IAQ Monitor will not turn ON The battery is defective.
→
Turn OFF the power and replace the batteries.
4,6
Nothing appears on the display Contrast is not set properly.
→Adjust the contrast volume switch.
37
“ ” flashes.
The batteries are low.
→
Turn OFF the power and replace the batteries.
4,6
11.2 Initial Operation Check
Problem Possible Cause(s) / Solution(s)
Refer To
(Page No.)
Display is too dark/light Screen contrast may need adjustment.
→
Ajust contrast by turning Contrast Adjuster.
37
“NO PROBE” is displayed. Probe is not connected.
→
Turn OFF the power and connect Probe.
5
Measurement unit is not
appropriate.
Set appropriate unit of temperature （C,
o
F）, absolute
humidity （g/m
3
, lb/ft
3
）, and humidity ratio (g/kg, lb/lb).
34
11.3 Check During Measurement
Problem Possible Cause(s) / Solution(s)
Refer To
(Page No.)
“**.*” is displayed for
measured value.
IAQ Monitor will show “**.*” for the over-the-range
measurement. It must be used within the range to take the
measurement.
44
Probe is not connected property.
→Check the connection.
5
“ ‐‐‐‐” is displayed for
measured value.
Probe may be damaged.
→Contact your local Kanomax Office or service center.
IAQ Monitor is not displaying
the right speed.
Probe sensor may be too close to expiratory air.
Keep a sensor away from expiratory air as much as
possible.
7
Higher temperature is
displayed
.
Theoretically, IAQ Monitorcan not mesure temperature in
no-wind environment.
→Gently move probe
8
Humidity reading is lower than
Assman psychrometer.
Assman psychrometer is an intricate instrument and condition
sensitive. Refer to operation manual of the psychrometer.
9